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经营范围
发明名称
Procédé de préparation de coke de pétrole et de graphite
摘要
申请公布号
FR1234943(A)
申请公布日期
1960.07.01
申请号
FR19590804029
申请日期
1959.09.01
申请人
SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ N.V.
发明人
分类号
C10B55/00;G21C5/12
主分类号
C10B55/00
代理机构
代理人
主权项
地址
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